The SIG716 uses a short stroke pushrod, rotating bolt operating system that is also known as a gas piston operating system. Features of the SIG716 Patrol carbine include a free-floating barrel, a Mil Standard 1913 rail system, a lightweight quad rail, a Magpul pistol grip, a Magpul retractable stock, Quick Release Sling Mount Attachments on both sides of the rifle, an adjustable nylon sling, and two 20-round Magpul PMAGs.